/* ==========================================================================
   SECTION 8: PERFORMANCE (L-Grid Dashboard)
   ========================================================================== */
.perf-section {
  background: #070707;
  padding: 0 var(--pad-x) var(--pad-y-sub);
  overflow: hidden;
}
.perf-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
/* Card base — image fills, text overlays bottom */
.perf-card {
  position: relative;
  border-radius: var(--radius-card-md);
  overflow: hidden;
  background: #111;
  display: flex;
  align-items: flex-end;
  min-height: 280px;
}
.perf-card__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.perf-card__media img,
.perf-card__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.perf-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.3) 45%, transparent 65%);
  z-index: 2;
}
.perf-card__body {
  position: relative;
  z-index: 3;
  padding: 24px 20px;
  width: 100%;
}
/* Big stat number — the hero element */
.perf-card__stat {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.perf-card__stat-unit {
  font-size: 0.4em;
  font-weight: 600;
  color: var(--cyan);
  vertical-align: super;
  letter-spacing: 0;
}
.perf-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 6px;
}
.perf-card__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
}
/* ========== MAP CARD — Google Maps dark navigation ========== */
.perf-card--map {
  position: relative;
  overflow: hidden;
}
.perf-card--map .perf-card__media {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: #1d2c4d;
}
.perf-card--map .perf-card__media::after {
  background: linear-gradient(to right, rgba(29,44,77,0.95) 0%, rgba(29,44,77,0.7) 30%, rgba(29,44,77,0.15) 55%, transparent 70%);
}
.perf-card__map-wrap {
  padding: 0;
  width: 100%;
  height: 100%;
}
.perf-card__map-wrap::after { display: none; }
/* Baked map animation video — fills card media area */
#map-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
/* City label markers */
.mapbox-city-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  color: #9aa0a6;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.mapbox-city-label.is-visible {
  opacity: 1;
}
.mapbox-city-label--endpoint {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}
.mapbox-city-label__tag {
  display: block;
  font-size: 8px;
  color: rgba(0,229,255,0.7);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
/* Car marker */
.mapbox-car-marker {
  width: 20px;
  height: 20px;
  pointer-events: none;
}
.mapbox-car-marker svg {
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.9)) drop-shadow(0 0 20px rgba(0,229,255,0.4));
}
.mapbox-car-marker--resting svg {
  filter: drop-shadow(0 0 4px rgba(0,229,255,0.5));
  transition: filter 1s ease;
}
/* Destination ping */
@keyframes destPing {
  0%, 100% { box-shadow: 0 0 2px var(--cyan); }
  50% { box-shadow: 0 0 12px rgba(0,229,255,0.6), 0 0 24px rgba(0,229,255,0.2); }
}
.mapbox-dest-ping {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  pointer-events: none;
}
.mapbox-dest-ping--active {
  animation: destPing 3s ease-in-out infinite;
}
/* Text overlaid on left side — absolute over the map */
.perf-card--map .perf-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 3;
  padding: 28px 24px;
  max-width: 55%;
}
.perf-card--map .perf-card__stat {
  font-size: clamp(56px, 10vw, 80px);
}
.perf-card--map .perf-card__stat .perf-card__stat-unit {
  color: var(--cyan);
}

/* Battery bar — edge to edge at bottom */
.perf-card--map .perf-battery-edge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255,255,255,0.05);
  z-index: 4;
}
.perf-battery-edge__fill {
  height: 100%;
  width: 100%;
  background: var(--cyan);
  transition: width 0.15s linear;
  box-shadow: 0 0 12px rgba(0,229,255,0.5), 0 -2px 8px rgba(0,229,255,0.2);
}
/* Battery % label */
.perf-card--map .perf-battery-label {
  position: absolute;
  bottom: 12px;
  right: 16px;
  z-index: 4;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: rgba(0,229,255,0.7);
}

/* Mobile: stack text above map */
@media (max-width: 767px) {
  .perf-card--map .perf-card__body {
    max-width: 100%;
  }
  .perf-card--map .perf-card__media::after {
    background: linear-gradient(to top, rgba(7,7,9,0.95) 0%, rgba(7,7,9,0.6) 40%, transparent 65%);
  }
}
@media (min-width: 768px) {
  .perf-card--map .perf-card__body {
    padding: 36px 32px;
  }
}
@media (min-width: 1024px) {
  .perf-card--map .perf-card__body {
    padding: 40px 40px;
    max-width: 45%;
  }
}

/* Placeholder */
.perf-card__media--ph {
  background: linear-gradient(135deg, #1a1a1a 0%, #222 50%, #1a1a1a 100%);
  background-size: 200% 200%;
  animation: sfShimmer 3s ease infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}
.perf-card__media--ph span {
  font-size: 12px;
  color: rgba(255,255,255,0.15);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.perf-card__media--ph::after { display: none; }

/* Scroll entrance */
.perf-card {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.perf-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.perf-card:nth-child(2) { transition-delay: 0.08s; }
.perf-card:nth-child(3) { transition-delay: 0.16s; }
.perf-card:nth-child(4) { transition-delay: 0.24s; }

/* Video autoplay when visible */
.perf-card__media video {
  opacity: 0.7;
  transition: opacity 1s ease;
}
.perf-card.is-visible .perf-card__media video {
  opacity: 1;
}

/* Tablet (768px): L-grid 3 cards */
@media (min-width: 768px) {
  /* perf-section inherits --pad-x/--pad-y */
  .perf-grid {
    grid-template-columns: 2fr 3fr;
    grid-template-rows: 280px 280px;
    gap: 16px;
  }
  .perf-card { min-height: auto; }
  /* 224ch: tall left, spans 2 rows */
  .perf-card:nth-child(1) { grid-column: 1; grid-row: 1 / 3; }
  /* e-TNGA: top-right */
  .perf-card:nth-child(2) { grid-column: 2; grid-row: 1; }
  /* 525km map: bottom-right */
  .perf-card:nth-child(3) { grid-column: 2; grid-row: 2; }
  .perf-card__title { font-size: 20px; }
  .perf-card__body { padding: 28px 24px; }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  /* perf-section inherits --pad-x/--pad-y */
  .perf-grid {
    grid-template-columns: 2fr 3fr;
    grid-template-rows: 300px 300px;
    gap: 20px;
  }
  .perf-card__title { font-size: 22px; }
  .perf-card__body { padding: 32px 28px; }
  .perf-card__stat { font-size: 72px; }
}
@media (min-width: 1200px) {
  /* perf-section inherits --pad-x/--pad-y */
}